Re: 2.5.42 compile error in timers/timer_tsc.c

[ALESSANDRO.SUARDI]

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> Hi
> I get this:
>   gcc -Wp,-MD,arch/i386/kernel/timers/.timer.o.d -D__KERNEL__ -Iinclude -Wall 
> -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer 
> -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 
> -march=i686 -Iarch/i386/mach-generic -nostdinc -iwithprefix include    
> -DKBUILD_BASENAME=timer   -c -o arch/i386/kernel/timers/timer.o 
> arch/i386/kernel/timers/timer.c
>   gcc -Wp,-MD,arch/i386/kernel/timers/.timer_tsc.o.d -D__KERNEL__ -Iinclude 
> -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer 
> -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 
> -march=i686 -Iarch/i386/mach-generic -nostdinc -iwithprefix include    
> -DKBUILD_BASENAME=timer_tsc   -c -o arch/i386/kernel/timers/timer_tsc.o 
> arch/i386/kernel/timers/timer_tsc.c
> arch/i386/kernel/timers/timer_tsc.c: In function `time_cpufreq_notifier':
> arch/i386/kernel/timers/timer_tsc.c:181: `CPUFREQ_PRECHANGE' undeclared (first 
> use in this function)

[snip]

Attached patch (which simply includes<linux/cpufreq.h>) makes it compile. Don't know
 whether it's the Right Fix (TM), so...

--alessandro
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--- timer_tsc.c.orig	Sun Oct 13 00:43:36 2002
+++ timer_tsc.c	Sun Oct 13 00:43:11 2002
@@ -7,6 +7,7 @@
 #include <linux/init.h>
 #include <linux/timex.h>
 #include <linux/errno.h>
+#include <linux/cpufreq.h>
 
 #include <asm/timer.h>
 #include <asm/io.h>

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